CN101672018B - Trackless hanging bracket with traveling truss - Google Patents
Trackless hanging bracket with traveling truss Download PDFInfo
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- CN101672018B CN101672018B CN2009101846191A CN200910184619A CN101672018B CN 101672018 B CN101672018 B CN 101672018B CN 2009101846191 A CN2009101846191 A CN 2009101846191A CN 200910184619 A CN200910184619 A CN 200910184619A CN 101672018 B CN101672018 B CN 101672018B
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- hanging basket
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Abstract
The invention relates to a hanging bracket for pouring bridges and cantilevers, in particular to a trackless hanging bracket with a traveling truss. A bearing girder of the hanging bracket is assembled by a bailey truss, and the hanging bracket adopts a right-handed pressing wheel machine for traveling. The hanging bracket is anchored by a three-anchor hydraulic anchor device. An external mould is supported, moved and adjusted by an external mould lift system and an internal mould is supported, moved and adjusted by an internal mould lift system. The hanging bracket does not need to balance weights, does not need traveling tracks and features lighter dead weight, lower cost, easy and simple operation, low labor intensity and high efficiency. The longitudinal girder of the hanging bracket is changeable in length. For the bridge, a top block of a bridge pier of which is short in length, the hanging brackets at two sides of the bridge pier can be assembled into a connected hanging bracket, so that a 1# block does not need to separately adopt brackets for construction.
Description
Technical field
The present invention relates to a kind of bridge cantilever pouring Hanging Basket, especially do not have balance ballast Hanging Basket.
Background technology
Firm structure of prestressed concrete or continuous girder bridge adopt the cast-in-place method of sections sections ground cantilever to construct, and each sections links up by reinforcing bar and prestressing force steel hinge line.Cantilever pouring concrete and prestress engineering all carry out on Hanging Basket.After a sections was finished, Hanging Basket needed cantilever running to arrive the continuation construction of next position, and so circulation is carried out, until last sections.
The cantilever pouring Hanging Basket adopts the Hanging Basket of no balance ballast at present mostly, under the situation particularly big in bridge span, that wind load is big, in order to alleviate the weight of Hanging Basket, can only adopt the Hanging Basket of no balance ballast to carry out cantilever construction.Hanging Basket needs cantilever and the load of playing is walked to walk to next position and continued operation after finishing the building of a beam section, therefore, during the Hanging Basket walking, the problem of must solution toppling forward.At present, the left-hand thread wheel mode is all adopted in the walking of known no balance ballast Hanging Basket, and the left-hand thread wheel is connected the Hanging Basket rear end and fastens the edge of a wing that is anchored at the track on the bridge floor.During the Hanging Basket walking, the left-hand thread wheel moves and fastens the edge of a wing of track and topples to prevent Hanging Basket with Hanging Basket, and behind stroke of traveling, the track of the back of dismantling is installed on it the place ahead again and walks on for Hanging Basket.This left-hand thread wheel mode, track must be arranged, this track is very heavy, not only need the transportation that manufactures and designs of the time-consuming expense material of taking a lot of work to install, and dismounting and transporting repeatedly also in the course of the work, every installation once all will be jack-uped Hanging Basket heavy walking road can be filled in Hanging Basket longeron below, and labour intensity is big, speed is low.
Summary of the invention
In order to overcome above-mentioned deficiency, the invention provides a kind of trackless hanging bracket with traveling truss.This Hanging Basket need not the track of walking when walking, only fasten Hanging Basket, the overturning moment when walking with the balance Hanging Basket with the right hand thread pinch rollers that is connected in bridge floor.When Hanging Basket was walked under drive unit drives, right hand thread pinch rollers is fixing not to be moved.
The present invention is achieved by the following technical programs: by spandrel girder 1, end basket to hang be 2, external mold hangs is 3, internal mold hangs is 4, drive be 5, Running System 6, anchoring be 7 to form, it is characterized in that spandrel girder 1 adopts shellfish thunder frame to assemble; External mold moves and adopts outer sliding-beam type; Sliding-beam type in internal mold moves and adopts; Drive and adopt Chain block; Right hand thread pinch rollers is adopted in walking, need not counterweight during the Hanging Basket cantilever running, also need not the track of walking; Three anchor rod hydraulic anchor devices are adopted in anchoring.Spandrel girder 1 adopts shellfish thunder frame to connect into girder truss, and girder truss connects into integral body with front beam 11, middle cross beam 12, rear cross beam 13 and horizontal brace with vertical support again as 14, two longerons 14 of longeron of Hanging Basket.The overturning moment of Hanging Basket cantilever walking is come balance with the right hand thread pinch rollers 61 that is installed on longeron 14 rear ends, and right hand thread pinch rollers 61 is connected with bridge floor anchor pole 63.When driving was 5 driving Hanging Basket walkings, right hand thread pinch rollers 61 was rolled on longeron 14 but is not moved.
The present invention is able to further realization by the following technical programs: it is 2 supportings that the end basket of Hanging Basket hangs basket with end basket, move and adjust, and it is 3 supportings that external mold hangs with external mold, move and adjust, and it is 4 supportings that internal mold hangs with internal mold, move and adjust.
The present invention is able to further realization by the following technical programs: Running System 6 comprises one or more right hand thread pinch rollers 61, right hand thread pinch rollers 61 is made up of anchor pole 611, nut 612, backing plate 613, bearing pin 614, balancing stand 615, turning rolls 616, roller 617, connector 618, roller 617 is installed on the turning rolls 616, turning rolls 616 is connected with balancing stand 615 usefulness bearing pins 614, the through hole that anchor pole 611 passes on the balancing stand 615 is connected with bridge floor anchor pole 63 with connector 618, and anchor pole 611 upper ends are fixed on the balancing stand 615 with nut 612 and backing plate 613; After Hanging Basket walking puts in place and finishes a beam section construction of bridge, take being connected of right hand thread pinch rollers 61 and bridge floor anchor pole 63 apart, right hand thread pinch rollers 61 can be pushed rolling and carry out next working cycles to next operating position.
The invention has the beneficial effects as follows:
● Hanging Basket need not the balance ballast, also need not walking rails, conduct oneself with dignity lighter, cost is lower, and is easy and simple to handle, labour intensity is low, efficient is high.
● adopt the shellfish thunder to set a roof beam in place, can make design, manufacturing, the process-cycle of Hanging Basket short; The variable-length of the spandrel girder of shellfish thunder frame assembling, for the short bridge of bridge pier pier jacking block length, bridge pier both sides Hanging Basket can be assembled into the disjunctor Hanging Basket, makes the 1# piece need not adopt the construction of support method separately, therefore both can save the input of mounting system, also accelerate construction speed.
● the present invention adopts Chain block to drive, and equipment needed thereby is simple, and buying is convenient, with buying with usefulness, also is the standing multipurpose tool of enterprise, when Hanging Basket leaves unused, still can do him and use.
Description of drawings
Fig. 1-Hanging Basket front view (omitting template among the figure)
Fig. 2-Hanging Basket vertical view (omitting template among the figure)
A-A left view among Fig. 3-Fig. 1 (omitting template among the figure)
The sectional view of B-B among Fig. 4-Fig. 2
I enlarged drawing among Fig. 5-Fig. 1 (pressing wheel device front view)
II enlarged drawing among Fig. 6-Fig. 3 (pressing wheel device left view)
Before Fig. 7-Hanging Basket moves, the relative position schematic diagram of right hand thread pinch rollers and Hanging Basket
After Fig. 8-Hanging Basket moves into place, the relative position schematic diagram of right hand thread pinch rollers and Hanging Basket
Component part numbers among the figure is as follows:
1-spandrel girder (Fig. 1): 11-front beam, 12-middle cross beam, 13-rear cross beam, 14-longeron;
Basket hangs system (Fig. 1) at the bottom of the 2-: the 21-suspender belt, and basket at the bottom of the 22-hangs assembly behind the basket at the bottom of the 23-, 24-suspender belt jack;
The 3-external mold hangs system (Fig. 1): hang assembly before the 31-external mold, the sliding outward beam of 32-hangs assembly behind the 33-external mold, 34-external mold coaster;
The 4-internal mold hangs system (Fig. 1, Fig. 3, Fig. 4): hang assembly before the 41-internal mold, sliding beam hangs assembly behind the 43-internal mold, 44-internal mold coaster in the 42-;
5-drives system (Fig. 2);
6-Running System (Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6): 61-right hand thread pinch rollers, 62-chute, 63-bridge floor anchor pole, 64-cushion block, 611-anchor pole, 612-nut, 613-backing plate, 614-bearing pin; The 615-balancing stand, 616-turning rolls, 617-roller, 618-connector;
7-anchoring system (Fig. 1).
The specific embodiment
Hanging Basket by spandrel girder 1, end basket to hang be 2, external mold hangs is 3, internal mold hangs is 4, drive be 5, Running System 6, anchoring be 7 to form.It is 2 to be used for hanging the end basket 22 of Hanging Basket that end basket hangs, and end basket 22 is both as bed die, again as the working platform of Bridge Beam section construction; External mold hang be 3 and internal mold to hang be 4 to be used for hanging external mold and internal mold respectively, two covers are respectively arranged, it is 3 to be positioned under two side wing edges of bridge case beam that external mold hangs, it is 4 to be positioned at bridge case chamber that internal mold hangs; Driving be 5 and Running System 6 be used for driving Hanging Basket and move, and the overturning moment the during walking of balance Hanging Basket; Anchoring is 7 to be used for the overturning moment of balance Hanging Basket when cantilever pouring.
Spandrel girder 1 (Fig. 1) is assembled by shellfish thunder frame, mainly comprises front beam 11, middle cross beam 12 and rear cross beam 13, and two longerons 14.
It is that 2 (Fig. 1) hang assembly 23, suspender belt jack 24 and bearing pin after by suspender belt 21, end basket 22, end basket and form that end basket hangs, end basket 22 front ends of the lower end of suspender belt 21 and Hanging Basket are hinged, and the upper end is passed front beam 11 and is bearing on the front beam 11 by two suspender belt jack 24.
It is 3 (Fig. 1) by hanging assembly 31 before the external mold, hanging assembly 33 behind sliding beam 32, the external mold outward and external mold coaster 34 is formed that external mold hangs.The front end of outer sliding beam 32 hangs assembly 31 before by external mold and hangs on front beam 11, and the rear end is hung assembly 33 after by external mold and hung on bridge flange plate, and exterior sheathing hangs on the outer sliding beam.When Hanging Basket moves forward, be changed to external mold coaster 34 with hanging assembly 33 behind the external mold, front beam 11 is being with outer sliding beam 32 and external mold to slide forward on external mold coaster 34, after the Hanging Basket reach puts in place, hangs assembly 33 after again external mold coaster 34 being changed to external mold.
Internal mold hangs, and to be 4 (Fig. 1, Fig. 3, Fig. 4) hang assembly 43 behind assembly 41, interior sliding beam 42, the internal mold and internal mold coaster 44 is formed by hanging before the internal mold.In the front end of sliding beam 42 hang assembly 41 before by internal mold and hang on front beam 11, the rear end is hung assembly 43 after by internal mold and is hung on bridge case back plate, on the sliding beam 42, internal mold coaster 44 hung on the internal mold in inner formword hung over.When Hanging Basket moves forward, hang assembly 43 after earlier removing internal mold, sliding beam 42 and internal mold slided forward on internal mold coaster 44 in front beam 11 had been with, and after the Hanging Basket reach puts in place, hung assembly 43 after refilling internal mold.
Driving and adopting driving is 5, respectively is provided with one on the next door of Hanging Basket longeron and pulls cucurbit, and longeron 14 is bearing on some cushion blocks 64, tighten up two Chain blocks simultaneously, can spur Hanging Basket and advance, when Hanging Basket needs oppositely walking, move by the fixed point that Chain block oppositely is set and to realize.
Running System 6 (Fig. 1, Fig. 3, Fig. 5, Fig. 6) is made up of some right hand thread pinch rollers 61, chute 62, bridge floor anchor pole 63 and cushion block 64, right hand thread pinch rollers 61 usefulness connectors are connected on the bridge floor anchor pole 63, the roller of right hand thread pinch rollers 61 rolls in chute 62, chute 62 is welded on the longeron 14 of Hanging Basket, when Hanging Basket moves, longeron 14 slides on cushion block 64, and chute 62 moves with Hanging Basket.When driving was 5 driving Hanging Basket walkings, right hand thread pinch rollers 61 was rolled on longeron 14 but is not moved.After Hanging Basket walking puts in place and finishes a beam section construction of bridge, take being connected of right hand thread pinch rollers 61 and bridge floor anchor pole 63 apart, right hand thread pinch rollers 61 promotions are rolled to the next position carry out next working cycles.Bridge floor anchor pole 63 can replace with bridge vertical prestressing reinforcing bar, also can adopt the fining twisted steel reinforcing bar to be embedded in bridge floor in advance.
Right hand thread pinch rollers 61 is made up of anchor pole 611, nut 612, backing plate 613, bearing pin 614, balancing stand 615, turning rolls 616, roller 617, connector 618, roller 617 is installed on the turning rolls 616, turning rolls 616 is connected with balancing stand 615 usefulness bearing pins 614, anchor pole 611 passes through hole on the balancing stand 615 and buries anchor pole 63 with connector 618 and bridge and be connected, anchor pole 611 upper ends are fixed on the balancing stand 615 with nut 612 and backing plate 613, during the Hanging Basket walking, roller 617 rolls in chute 62 but does not move, and chute 62 moves with Hanging Basket.
Anchoring is that 7 (Fig. 1) are connected with bridge floor anchor pole 63, and longeron 14 is pressed on the bridge floor.
Hanging Basket work mainly contains two states, and one is the concreting state, and one is walking states.At the concreting state, earlier end basket, external mold and the internal mold of Hanging Basket are hung by end basket respectively be 2, external mold hang be 3 and internal mold to hang be 4 to adjust to the right place, with anchoring be 7 with the rear end anchoring temporarily of Hanging Basket on bridge floor, can carry out the construction of Bridge Beam section then.When Hanging Basket moves, earlier by suspender belt 21, the sliding beam 32 and interior sliding beam 42 demouldings outward, promoting right hand thread pinch rollers 61 is rolled to longeron 14 in chute 62 medium position then installs, removing anchoring is 7, with driving is that an end of 5 lies on the pre-buried anchor ring in bridge floor the place ahead, the other end lies on the longeron 14, tightens up two Chain blocks simultaneously and can spur Hanging Basket and move ahead.Concrete walking step is as follows:
1. right hand thread pinch rollers 61 is installed at longeron 14 middle parts, and its anchor pole 611 is connected (Fig. 7) with bridge floor anchor pole 63;
2. starting driving is 5, drives the Hanging Basket walking and arrives new position, right hand thread pinch rollers 61 motionless in position (Fig. 8);
3. after the construction of concrete beam section finishes, take being connected of right hand thread pinch rollers 61 and bridge floor anchor pole 63 apart, and promote right hand thread pinch rollers 61 rollings and arrive anterior position;
4. once more right hand thread pinch rollers 61 is connected with the bridge floor anchor pole 63 of reposition;
5. starting driving once more is 5, drives Hanging Basket walking row and arrives another new position, carries out another new working cycles.
Claims (7)
1. trackless hanging bracket with traveling truss, being hung system (2), external mold suspension system (3), internal mold suspension system (4), driven by spandrel girder (1), end basket is that (5), Running System (6), anchoring system (7) form, it is characterized in that spandrel girder (1) adopts the assembling of shellfish thunder frame; External mold moves and adopts outer sliding-beam type; Sliding-beam type in internal mold moves and adopts; Drive and adopt Chain block; Right hand thread pinch rollers is adopted in walking, need not counterweight during the Hanging Basket cantilever running, also need not the track of walking; Three anchor rod hydraulic anchor devices are adopted in anchoring; Right hand thread pinch rollers (61) is made up of anchor pole (611), nut (612), backing plate (613), bearing pin (614), balancing stand (615), turning rolls (616), roller (617), connector (618), roller (617) is installed on the turning rolls (616), turning rolls (616) is connected with bearing pin (614) with balancing stand (615), anchor pole (611) passes through hole on the balancing stand (615) and buries anchor pole (63) with connector (618) and bridge and be connected, and anchor pole (611) upper end is fixed on the balancing stand (615) with nut (612) and backing plate (613); End basket hangs the end basket that system (2) is used for hanging Hanging Basket, and end basket is both as bed die, again as the working platform of Bridge Beam section construction; External mold hangs system (3) and internal mold suspension system (4) is used for hanging external mold and internal mold respectively, and two covers are respectively arranged, and external mold hangs system (3) and is positioned under two side wing edges of bridge case beam, and it is that (4) are positioned at bridge case chamber that internal mold hangs; Drive system (5) and Running System (6) and be used for driving Hanging Basket and move, and the overturning moment of balance Hanging Basket when walking; Anchoring system (7) is used for the overturning moment of balance Hanging Basket when cantilever pouring.
2. trackless hanging bracket with traveling truss as claimed in claim 1, it is characterized in that spandrel girder (1) connects into girder truss by shellfish thunder frame, girder truss is as the longeron (14) of Hanging Basket, and two longerons (14) use front beam (11), middle cross beam (12), rear cross beam (13) and horizontal brace to connect into integral body with vertical support again.
3. trackless hanging bracket with traveling truss as claimed in claim 1, it is characterized in that hanging assembly (23), suspender belt jack (24) and bearing pin after end basket suspension system (2) is by suspender belt (21), end basket (22), end basket forms, end basket (22) front end of suspender belt (21) lower end and Hanging Basket is hinged, and the upper end is passed front beam (11) and is bearing on the front beam (11) by two suspender belt jack (24).
4. trackless hanging bracket with traveling truss as claimed in claim 1; it is characterized in that external mold hangs system (3) by hanging assembly (31) before the external mold; outer sliding beam (32); hanging assembly (33) and external mold coaster (34) behind the external mold forms; the front end of outer sliding beam (32) hangs assembly (31) before by external mold and hangs on front beam (11); the rear end is hung assembly (33) after by external mold and is hung on bridge flange plate; exterior sheathing hangs on the outer sliding beam (32); when Hanging Basket moves forward; be changed to external mold coaster (34) with hanging assembly (33) behind the external mold; front beam (11) is being with outer sliding beam (32) and external mold to slide forward on external mold coaster (34); after Hanging Basket reach puts in place, hang assembly (33) after again external mold coaster (34) being changed to external mold.
5. trackless hanging bracket with traveling truss as claimed in claim 1; it is characterized in that internal mold hangs system (4) by hanging assembly (41) before the internal mold; interior sliding beam (42); hanging assembly (43) and internal mold coaster (44) behind the internal mold forms; in the front end of sliding beam (42) hang assembly (41) before by internal mold and hang on front beam (11); the rear end is hung assembly (43) after by internal mold and is hung on bridge case back plate; slide on the beam (42) in inner formword hangs over; when Hanging Basket moves forward; hang assembly (43) after removing internal mold earlier; sliding beam (42) and internal mold slided forward on internal mold coaster (44) in front beam (11) had been with; internal mold coaster (44) is installed on the internal mold; after Hanging Basket reach puts in place, hang assembly (43) after refilling internal mold.
6. trackless hanging bracket with traveling truss as claimed in claim 1 is characterized in that driving system (5) and is Chain block, and two cover Chain blocks are installed on respectively on two longerons (14).
7. trackless hanging bracket with traveling truss as claimed in claim 1, it is characterized in that Running System (6) is by some right hand thread pinch rollers (61), chute (62), bridge floor anchor pole (63) and cushion block (64) are formed, right hand thread pinch rollers (61) is connected on the bridge floor anchor pole (63) with connector, the roller of right hand thread pinch rollers (61) rolls in chute (62), chute (62) is welded on the spandrel girder 1 of Hanging Basket, when Hanging Basket moves, Hanging Basket spandrel girder (1) is gone up at cushion block (64) and is slided, chute (62) moves with Hanging Basket, and the roller of right hand thread pinch rollers (61) rolls in chute (62) but do not move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101846191A CN101672018B (en) | 2009-08-27 | 2009-08-27 | Trackless hanging bracket with traveling truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101846191A CN101672018B (en) | 2009-08-27 | 2009-08-27 | Trackless hanging bracket with traveling truss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101672018A CN101672018A (en) | 2010-03-17 |
| CN101672018B true CN101672018B (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101846191A Expired - Fee Related CN101672018B (en) | 2009-08-27 | 2009-08-27 | Trackless hanging bracket with traveling truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101672018B (en) |
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| CN102199916B (en) * | 2011-04-12 | 2012-08-29 | 中铁三局集团有限公司 | Cradle for pouring bridge cantilever and construction method of cradle |
| CN102248599B (en) * | 2011-07-26 | 2013-02-13 | 江苏圣乐机械有限公司 | Inner mould hanging system for aqueduct mould |
| CN102322024B (en) * | 2011-08-20 | 2013-05-22 | 中铁十二局集团第一工程有限公司 | Staggered installation construction method of continuous beam cantilever construction hanging baskets |
| CN102587295B (en) * | 2012-03-30 | 2014-06-11 | 中铁四局集团第一工程有限公司 | Under-supported basket form fine-adjustment system and under-supported basket form adjustment method |
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| CN104612061B (en) * | 2015-02-05 | 2016-08-24 | 中铁上海工程局集团第五工程有限公司 | A kind of suspension open type hanging basket device and construction method thereof |
| CN105803951B (en) * | 2016-03-24 | 2018-07-03 | 王文龙 | The mutual rail device of supporting system and guidance system fixed or able to turn on or off |
| CN105839538A (en) * | 2016-04-29 | 2016-08-10 | 贵州桥梁建设集团有限责任公司 | Construction method and structure for rigid frame bridge cast-in-situ section non-welded support |
| CN105839549A (en) * | 2016-05-20 | 2016-08-10 | 中国水利水电第十工程局有限公司 | Truss type cantilever construction hanging basket |
| CN108316158A (en) * | 2018-04-23 | 2018-07-24 | 腾达建设集团股份有限公司 | Protection canopy and its application process |
| CN109083008A (en) * | 2018-06-09 | 2018-12-25 | 中交航局第工程有限公司 | A kind of walking Coping Construction job platform and its packaging technology |
| CN110374016A (en) * | 2019-08-08 | 2019-10-25 | 郑光辉 | Hanging basket advancing device and method |
| CN112761073A (en) * | 2020-12-28 | 2021-05-07 | 中铁广州工程局集团有限公司 | Construction method of outward-inclined arch rib of bridge |
| CN114182651B (en) * | 2021-12-31 | 2024-06-11 | 中铁一局集团有限公司 | Segmented dismantling method for guy rope hanging basket |
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| CN2597531Y (en) * | 2002-11-21 | 2004-01-07 | 广东省长大公路工程有限公司第一分公司 | Single rope face tracting rope hanging cage |
| DE202008013030U1 (en) * | 2008-10-01 | 2009-03-05 | Peri Gmbh | Roller block, in particular for guiding and fastening a mounting platform via a running rail |
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2009
- 2009-08-27 CN CN2009101846191A patent/CN101672018B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2597531Y (en) * | 2002-11-21 | 2004-01-07 | 广东省长大公路工程有限公司第一分公司 | Single rope face tracting rope hanging cage |
| DE202008013030U1 (en) * | 2008-10-01 | 2009-03-05 | Peri Gmbh | Roller block, in particular for guiding and fastening a mounting platform via a running rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101672018A (en) | 2010-03-17 |
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Owner name: JIANGSU BRANCH OF CCCC SHANGHAI PORT ENGINEERING C Free format text: FORMER OWNER: SUN GUANGXI Effective date: 20140902 |
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Effective date of registration: 20140902 Address after: 222042 No. 147 middle Zhongshan Road, Jiangsu, Lianyungang Patentee after: JIANGSU BRANCH OF CCCC SHANGHAI PORT ENGINEERING COMPANY LTD. Address before: Zhongshan road 222042 in Jiangsu Province, Lianyungang City Lianyun District No. 147 Patentee before: Sun Guangxi |
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